File:Complex numbers conjugation.png
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Complex_numbers_conjugation.png (236 × 238 pixels, file size: 5 KB, MIME type: image/png)
File information
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Transferred from en.wikipedia to Commons by Maksim.
The original description page was here. All following user names refer to en.wikipedia.
Summary[edit]
Made by myself with matlab.
File:Complex numbers conjugation.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
File:Complex numbers conjugation.png → File:Complex numbers conjugation.svg
For more information, see Help:SVG.
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Licensing[edit]
Public domainPublic domainfalsefalse |
This work has been released into the public domain by its author, Oleg Alexandrov at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Oleg Alexandrov grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse |
Source code[edit]
function main () % set up the plotting window thickness=2.8; fs=30; d=0.005; red=[1, 0, 0]; green=[0, 1, 0]; blue=[0, 0, 1]; figure(1); clf; hold on; axis equal; axis off; i=sqrt(-1); z1=0; z2=1; z3=2+i; plot_seg(z1, z2, red, thickness); plot_seg(z2, z3, green, thickness); plot_seg(z3, z1, blue, thickness); pt (z1, fs, 4, d, '0'); pt (z2, fs, 0, d, '1'); pt (z3, fs, 1, d, 'A'); z1=0; z2=1; z3=2-i; plot_seg(z1, z2, red, thickness); plot_seg(z2, z3, green, thickness); plot_seg(z3, z1, blue, thickness); pt (z3, fs, 7, d, 'X'); saveas(gcf, 'Complex_numbers_conjugation.eps', 'psc2') % convert from eps to png with the shell command % convert -antialias -density 400 -scale 20% Complex_numbers_conjugation.eps Complex_numbers_conjugation.png function plot_seg(z1, z2, color, thickness); plot( [real(z1), real(z2)], [imag(z1), imag(z2)], 'color', color, 'linewidth', thickness ); function pt (z, fs, pos, d, tx) p=cos(pi/4)+sqrt(-1)*sin(pi/4); z = z + p^pos * d * fs; shiftx=0.0003; shifty=0.002; x = real (z); y=imag(z); H=text(x+shiftx*fs, y+shifty*fs, tx); set(H, 'fontsize', fs, 'HorizontalAlignment', 'c', 'VerticalAlignment', 'c')
date/time | username | edit summary |
---|---|---|
04:59, 24 October 2005 | en:User:Oleg Alexandrov | (fix bug) |
04:58, 24 October 2005 | en:User:Oleg Alexandrov | (source code) |
03:45, 24 October 2005 | en:User:Oleg Alexandrov | (Made by myself with matlab.) |
Original upload log[edit]
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- (del) (cur) 03:45, 24 October 2005 . . en:User:Oleg_Alexandrov Oleg Alexandrov ( en:User_talk:Oleg_Alexandrov Talk) . . 236x238 (4756 bytes) (Made by myself with matlab. )
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:34, 26 March 2006 | 236 × 238 (5 KB) | Maksim (talk | contribs) | La bildo estas kopiita de wikipedia:en. La originala priskribo estas: == Summary == Made by myself with matlab. == Licensing == {{PD-self}} ==Source code== <pre><nowiki> function main () % set up the plotting window thickness=2.8; fs=30; d=0.005; red |
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